| Business | Phone |
| Empire One Telecommunications 55 Washington St, Brooklyn 11201 | (718) 260-0075 |
| A T & T Voice 19 Bills Pl, Brooklyn 11218 | (718) 437-3856 |
| A-One Telecommunications Inc 33 Nevins St, Brooklyn 11217 | (718) 625-7239 |
| Advantacomm Inc 1723 Ocean Pkwy, Brooklyn 11223 | (718) 382-1156 |
| Atar Twin Media 1172 Coney Island Ave, Brooklyn 11230 | (718) 724-2700 |
| Bencel Communications 2954 5th Ave, Brooklyn 11232 | (718) 218-9080 |
| International Express Telcom 889 5th Ave, Brooklyn 11232 | (718) 437-3947 |
| Compu Phone Inc 328 Grand Ave, Brooklyn 11238 | (718) 230-9292 |
| Sea Communications 1631 42nd St, Brooklyn 11204 | (718) 437-9300 |
| Star Communication & Travel 471 Grand St, Brooklyn 11211 | (718) 599-3515 |
| Star Wireless Communications 3138 Fulton St, Brooklyn 11208 | (718) 647-3440 |
| Telecafe Communication Center 5516 4th Ave, Brooklyn 11220 | (718) 439-1031 |
| Telephone Industry Long Distan 108 Beverley Rd, Brooklyn 11218 | (718) 853-3333 |
| Lifeline Telephone Svc 833 Marcy Ave, Brooklyn 11216 | (718) 638-2921 |
| Millicom Services Co 555 63rd St, Brooklyn 11220 | (718) 439-9292 |
| V & P Altitude Corp 1823 Avenue U, Brooklyn 11229 | (718) 787-0900 |
| World Phone Card Corp 266 Prospect Park W, Brooklyn 11215 | (718) 832-1442 |
| World Telecom 1106 Avenue R, Brooklyn 11223 | (718) 645-4143 |
| X O Communications Inc 55 Meserole St, Brooklyn 11206 | (718) 302-1430 |
| X O Communications Inc 7701 3rd Ave, Brooklyn 11209 | (718) 680-7979 |
| Phone Expo 5517 5th Ave, Brooklyn 11220 | (718) 567-8816 |
| Guadalupe Quincaillerie 902 E 84th St, Brooklyn 11236 | (718) 241-2942 |
| Record A Phone Corp 490 Fulton St, Brooklyn 11201 | (718) 797-2965 |
| Regency Telecom Inc 1529 43rd St, Brooklyn 11219 | (718) 437-8751 |
| Voore Inc 199 Lee Avenue, Brooklyn 11211 | (718) 640-1550 |